27441442 has 16 divisors (see below), whose sum is σ = 47115072. Its totient is φ = 11742480.

The previous prime is 27441437. The next prime is 27441473. The reversal of 27441442 is 24414472.

It is a self number, because there is not a number n which added to its sum of digits gives 27441442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12133 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (2944692).

Almost surely, 2^27441442 is an apocalyptic number.

27441442 is a deficient number, since it is larger than the sum of its proper divisors (19673630).

27441442 is a wasteful number, since it uses less digits than its factorization.

27441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its digits is 7168, while the sum is 28.

The square root of 27441442 is about 5238.4579792149. The cubic root of 27441442 is about 301.6261400065.

It can be divided in two parts, 2744 and 1442, that added together give a triangular number (4186 = T₉₁).

The spelling of 27441442 in words is "twenty-seven million, four hundred forty-one thousand, four hundred forty-two".